Hello everyone!! I would like an oponion about my isonics and what kind of fin size i can use to them.I am 70 kilos and i use 97 model 2013 with reflex 6.2 and 7.0 on choppy water.For my big one 117 model 2011 i use reflex 7.8 and 8.6 on flat water.Thanks a lot in advance!!